Vitamin B12 (Cyanocobalamin) BP98/USP2
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Product Name:
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Vitamin B12 (Cyanocobalamin) BP98/USP24
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Packing:
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25kgs/bag
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CAS NO:
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58-56-0
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Molecular Formula:
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C8H11NO3HCL
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Molecular Structure:
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Physico-chemical properties:
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White Powder
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Picture:
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Vitamin B12 Food Grade
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PARAMETER
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SPECIFICATION
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Appearance
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Light red homogencous powder
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Identification
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Positive
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Loss on drying
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Max.0.5%
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Assay of vitamin B12(on dry sub)
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0.9-1.3% (HPLC Method)
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Carrier
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Mannitol
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Size
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Max 250um
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Vitamin B12 Feed Grade
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PARAMETER
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SPECIFICATION
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Appearance
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Light red homogencous powder
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Identification
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Positive
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Loss on drying
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Max.12%
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Assay of vitamin B12(on dry sub)
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0.9-1.3% (HPLC Method)
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Carrier
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Starch
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Size
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Max 250um
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Vitamin B12 (Cyanocobalamin)
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PARAMETER
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SPECIFICATION (USP32)
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Appearance
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dark-red,crystalline powder, Or crystals,hygroscopic
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Identification
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Positive
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Loss on drying
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Max.12%
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Ratio Absorbances
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A361nm/A278nm:1.70-1.90 A361nm/A550nm:3.15-3.40
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Pseudo Cyanocobalamin
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Complies
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Assay on dried
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96.0%-100.5%
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Microbiology
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Bacteria
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≤1000cfu/g
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Mould & yeasts
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≤100cfu/g
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E Coli
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Negative
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Limit of residual
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Acetone≤0.5%
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Vitamin B12 (Mecobalamin)
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PARAMETER
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SPECIFICATION (Standard of JP X IV)
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Appearance
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Dark red crystals crystalline powder
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Identification
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UV: Compare the spectrum with the reference spectrum
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Chemical: Postive
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Solution purity
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Clear and red color
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Assay (on anhydrous basis)
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Min. 98.0%
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Related substances (HPLC)
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The largest area of the peaks: ≤0.5%
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Tatal content: ≤2.0
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Moisture
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Max.12.0%
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Acetone,By GC
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≤5000ppm
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